623: Number of lighthouses in the United States, according to the Coast Guard, down from an inventory of nearly 1,000.
A look at the lighthouse numbers in the US
By Martha LaGuardia-Kotite| Globe Correspondent October 16, 2012
Read it all, now.
Don't miss any of your favorite stories again. Read the stories that matter to you as much as you want, whenever you want when you subscribe to BostonGlobe.com.
Get full access today for just 99¢